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/*
Copyright (C) 2012-2020 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
DCP-o-matic is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
DCP-o-matic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file src/lib/cross.h
* @brief Cross-platform compatibility code.
*/
#ifndef DCPOMATIC_CROSS_H
#define DCPOMATIC_CROSS_H
#ifdef DCPOMATIC_OSX
#include <IOKit/pwr_mgt/IOPMLib.h>
#endif
#include <boost/filesystem.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/optional.hpp>
#include <boost/function.hpp>
#ifdef DCPOMATIC_WINDOWS
#define WEXITSTATUS(w) (w)
#endif
class Log;
struct AVIOContext;
void dcpomatic_sleep_seconds (int);
void dcpomatic_sleep_milliseconds (int);
extern std::string cpu_info ();
extern void run_ffprobe (boost::filesystem::path, boost::filesystem::path);
extern std::list<std::pair<std::string, std::string> > mount_info ();
extern boost::filesystem::path openssl_path ();
#ifdef DCPOMATIC_DISK
extern boost::filesystem::path disk_writer_path ();
#endif
#ifdef DCPOMATIC_OSX
extern boost::filesystem::path app_contents ();
#endif
#ifdef DCPOMATIC_WINDOWS
extern void maybe_open_console ();
#endif
extern boost::filesystem::path shared_path ();
extern FILE * fopen_boost (boost::filesystem::path, std::string);
extern int dcpomatic_fseek (FILE *, int64_t, int);
extern void start_batch_converter (boost::filesystem::path dcpomatic);
extern void start_player (boost::filesystem::path dcpomatic);
extern uint64_t thread_id ();
extern int avio_open_boost (AVIOContext** s, boost::filesystem::path file, int flags);
extern boost::filesystem::path home_directory ();
extern std::string command_and_read (std::string cmd);
extern bool running_32_on_64 ();
extern void unprivileged ();
extern boost::filesystem::path config_path ();
class PrivilegeEscalator
{
public:
PrivilegeEscalator ();
~PrivilegeEscalator ();
};
/** @class Waker
* @brief A class which tries to keep the computer awake on various operating systems.
*
* Create a Waker to prevent sleep, and call nudge() every so often (every minute or so).
* Destroy the Waker to allow sleep again.
*/
class Waker
{
public:
Waker ();
~Waker ();
void nudge ();
private:
boost::mutex _mutex;
#ifdef DCPOMATIC_OSX
IOPMAssertionID _assertion_id;
#endif
};
class Drive
{
public:
Drive (std::string device, std::vector<boost::filesystem::path> mount_points, uint64_t size, boost::optional<std::string> vendor, boost::optional<std::string> model)
: _device(device)
, _mount_points(mount_points)
, _size(size)
, _vendor(vendor)
, _model(model)
{}
explicit Drive (std::string);
std::string as_xml () const;
std::string description () const;
std::string device () const {
return _device;
}
bool mounted () const {
return !_mount_points.empty();
}
std::string log_summary () const;
/** Unmount any mounted partitions on a drive.
* @return true on success, false on failure.
*/
bool unmount ();
static std::vector<Drive> get ();
private:
std::string _device;
std::vector<boost::filesystem::path> _mount_points;
/** size in bytes */
uint64_t _size;
boost::optional<std::string> _vendor;
boost::optional<std::string> _model;
};
void disk_write_finished ();
#endif
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